Connector is like centronics with plate inbetween on phone side
Device 1 Pin Number |
Device 1 Pin Name |
1 |
charge +5.5V +/-0.3V |
2 | earphone GND |
7 | ear-mic GND |
8 | ear-mic |
9 | earphone |
10 | no pin at earphone |
11 | charge GND |
Dual-SIM (is MTK-platform with MT6223 CPU) - (possible that may be identical to Haixing 688 - please double-check who knows it!) - Charger: only pins 1 & 11 wired / Mic-/Earphone: only pins 2 & 7 & 8 & 9 wired & pin 10 no pin on cable-connector